Topping A50 Balanced Desktop Hi-Res Headphone Amplifier

Our take

"This is the nicest headphone amp that I have taken out of the box and held it in my hand. This is a wet dream amplifier...there's nothing wrong with it" Zeos ZReviews

Paired with a D50s, this could be an award winning desktop headphone amp. The vast majority of people won't ever need anything more than what the A50 can deliver.

Product details

• LOW NOISE HEADPHONE AMPLIFIERS: Instrument-level low-noise linear requlator. The power of A50 is stabilized by the TI TPS7A33/47 low-noise linearregulator. It provides continuous pure power supply for A50.
• HIFI DESKTOP HEADPHONE AMPLIFIER: It's a beautiful and promising combination with D50s. Recommended to use with P50 linear powersupply for further improvement. Perfect match for power amplifier/active speaker. 15V output for A50,and the 5V outout for D50s so that to make a delicate system.
• DIGITAL VOLUME ADJUSTMENT: A50 digitizes the volume knob position, and transmits the data to RC1195 forecision volume controlling. Thus completely fix the problem of unbalancedsmall volume and reliabilty after long-time use when the potentiometer adjusting the volumes.
• MORE FUN WITH THE ROLLING OP-AMP: The two LME49720 OP-AMPS of A50 are equipped with socket for thoseexperienced Diyers to replace their desired DIP-8 OP-AMP so as to achieve different sound.
• FULL ALUMINUM CASE: A50 uses full aluminum case with unique workmanship. The outer casingmade of an aluminum brick through CNC precision machining. The outer casing is designed with the rmal conductive column to dissipate heat fromthe power supply and OP-AMP through the entire outer casing.

Tech Specs

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